Allow injection of keyboard and mouse events through UNO

Change-Id: I3d139c6378f5274be1e7bfd88f72d1576c13243d
Reviewed-on: https://gerrit.libreoffice.org/19321
Reviewed-by: Matthew Francis <mjay.francis@gmail.com>
Tested-by: Matthew Francis <mjay.francis@gmail.com>

5 files changed, 164 insertions, 0 deletions

diff --git a/include/toolkit/helper/vclunohelper.hxx b/include/toolkit/helper/vclunohelper.hxx
index 0b3e944be19b..a03e89655b18 100644
--- a/include/toolkit/helper/vclunohelper.hxx
+++ b/include/toolkit/helper/vclunohelper.hxx
@@ -145,11 +145,15 @@ public:
             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext
         );
 
+    static ::MouseEvent createVCLMouseEvent( const ::com::sun::star::awt::MouseEvent& _rAwtEvent );
+
     static ::com::sun::star::awt::KeyEvent
         createKeyEvent(
             const ::KeyEvent& _rVclEvent,
             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext
         );
+
+    static ::KeyEvent createVCLKeyEvent( const ::com::sun::star::awt::KeyEvent& _rAwtEvent );
 };
 
 
diff --git a/offapi/UnoApi_offapi.mk b/offapi/UnoApi_offapi.mk
index 0ede4c2b41b4..c8880078ed6f 100644
--- a/offapi/UnoApi_offapi.mk
+++ b/offapi/UnoApi_offapi.mk
@@ -1889,6 +1889,7 @@ $(eval $(call gb_UnoApi_add_idlfiles,offapi,com/sun/star/awt,\
 	XToolkit \
 	XToolkit2 \
 	XToolkitExperimental \
+	XToolkitRobot \
 	XTopWindow \
 	XTopWindow2 \
 	XTopWindowListener \
diff --git a/offapi/com/sun/star/awt/XToolkitRobot.idl b/offapi/com/sun/star/awt/XToolkitRobot.idl
new file mode 100644
index 000000000000..a7b430dc8618
--- /dev/null
+++ b/offapi/com/sun/star/awt/XToolkitRobot.idl
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef __com_sun_star_awt_XToolkitRobot_idl__
+#define __com_sun_star_awt_XToolkitRobot_idl__
+
+#include <com/sun/star/awt/KeyEvent.idl>
+#include <com/sun/star/awt/XTopWindow.idl>
+
+module com {  module sun {  module star {  module awt {
+
+/** Allows injection of keyboard and mouse events
+ */
+
+interface XToolkitRobot
+{
+
+    void keyPress( [in] com::sun::star::awt::KeyEvent aKeyEvent );
+
+    void keyRelease( [in] com::sun::star::awt::KeyEvent aKeyEvent );
+
+    void mousePress( [in] com::sun::star::awt::MouseEvent aMouseEvent );
+
+    void mouseRelease( [in] com::sun::star::awt::MouseEvent aMouseEvent );
+
+    void mouseMove( [in] com::sun::star::awt::MouseEvent aMouseEvent );
+
+};
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/awt/vclxtoolkit.cxx b/toolkit/source/awt/vclxtoolkit.cxx
index 31ed8c409efd..f97be03731bc 100644
--- a/toolkit/source/awt/vclxtoolkit.cxx
+++ b/toolkit/source/awt/vclxtoolkit.cxx
@@ -42,6 +42,7 @@
 #include <com/sun/star/datatransfer/clipboard/SystemClipboard.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/awt/XToolkitExperimental.hpp>
+#include <com/sun/star/awt/XToolkitRobot.hpp>
 #include <com/sun/star/awt/XMessageBoxFactory.hpp>
 
 #include <cppuhelper/bootstrap.hxx>
@@ -149,6 +150,7 @@ protected:
 class VCLXToolkit : public VCLXToolkitMutexHelper,
                     public cppu::WeakComponentImplHelper<
                     css::awt::XToolkitExperimental,
+                    css::awt::XToolkitRobot,
                     css::lang::XServiceInfo >
 {
     css::uno::Reference< css::datatransfer::clipboard::XClipboard > mxClipboard;
@@ -277,6 +279,23 @@ public:
     // css::awt::XReschedule:
     virtual void SAL_CALL reschedule()
         throw (css::uno::RuntimeException, std::exception) override;
+
+    // css:awt:XToolkitRobot
+    virtual void SAL_CALL keyPress( const css::awt::KeyEvent & aKeyEvent )
+        throw (css::uno::RuntimeException, std::exception) override;
+
+    virtual void SAL_CALL keyRelease( const css::awt::KeyEvent & aKeyEvent )
+        throw (css::uno::RuntimeException, std::exception) override;
+
+    virtual void SAL_CALL mousePress( const css::awt::MouseEvent & aMouseEvent )
+        throw (css::uno::RuntimeException, std::exception) override;
+
+    virtual void SAL_CALL mouseRelease( const css::awt::MouseEvent & aMouseEvent )
+        throw (css::uno::RuntimeException, std::exception) override;
+
+    virtual void SAL_CALL mouseMove( const css::awt::MouseEvent & aMouseEvent )
+        throw (css::uno::RuntimeException, std::exception) override;
+
 };
 
 WinBits ImplGetWinBits( sal_uInt32 nComponentAttribs, sal_uInt16 nCompType )
@@ -650,6 +669,7 @@ static void SAL_CALL ToolkitWorkerFunction( void* pArgs )
 VCLXToolkit::VCLXToolkit():
     cppu::WeakComponentImplHelper<
     ::com::sun::star::awt::XToolkitExperimental,
+    ::com::sun::star::awt::XToolkitRobot,
     ::com::sun::star::lang::XServiceInfo>( GetMutex() ),
     m_aTopWindowListeners(rBHelper.rMutex),
     m_aKeyHandlers(rBHelper.rMutex),
@@ -1896,6 +1916,85 @@ void SAL_CALL VCLXToolkit::processEventsToIdle()
     Scheduler::ProcessTaskScheduling(false);
 }
 
+// css:awt:XToolkitRobot
+
+void SAL_CALL VCLXToolkit::keyPress( const css::awt::KeyEvent & aKeyEvent )
+    throw (css::uno::RuntimeException, std::exception)
+{
+    css::uno::Reference<css::awt::XWindow> xWindow ( aKeyEvent.Source, css::uno::UNO_QUERY );
+    if( !xWindow.is() )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    vcl::Window * pWindow = VCLUnoHelper::GetWindow( xWindow );
+    if( !pWindow )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    ::KeyEvent aVCLKeyEvent = VCLUnoHelper::createVCLKeyEvent( aKeyEvent );
+    ::Application::PostKeyEvent( VCLEVENT_WINDOW_KEYINPUT, pWindow, &aVCLKeyEvent );
+}
+
+void SAL_CALL VCLXToolkit::keyRelease( const css::awt::KeyEvent & aKeyEvent )
+    throw (css::uno::RuntimeException, std::exception)
+{
+    css::uno::Reference<css::awt::XWindow> xWindow ( aKeyEvent.Source, css::uno::UNO_QUERY );
+    if( !xWindow.is() )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    vcl::Window * pWindow = VCLUnoHelper::GetWindow( xWindow );
+    if( !pWindow )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    ::KeyEvent aVCLKeyEvent = VCLUnoHelper::createVCLKeyEvent( aKeyEvent );
+    ::Application::PostKeyEvent( VCLEVENT_WINDOW_KEYUP, pWindow, &aVCLKeyEvent );
+}
+
+
+void SAL_CALL VCLXToolkit::mousePress( const css::awt::MouseEvent & aMouseEvent )
+    throw (css::uno::RuntimeException, std::exception)
+{
+    css::uno::Reference<css::awt::XWindow> xWindow ( aMouseEvent.Source, css::uno::UNO_QUERY );
+    if( !xWindow.is() )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    vcl::Window * pWindow = VCLUnoHelper::GetWindow( xWindow );
+    if( !pWindow )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    ::MouseEvent aVCLMouseEvent = VCLUnoHelper::createVCLMouseEvent( aMouseEvent );
+    ::Application::PostMouseEvent( VCLEVENT_WINDOW_MOUSEBUTTONDOWN, pWindow, &aVCLMouseEvent );
+}
+
+void SAL_CALL VCLXToolkit::mouseRelease( const css::awt::MouseEvent & aMouseEvent )
+    throw (css::uno::RuntimeException, std::exception)
+{
+    css::uno::Reference<css::awt::XWindow> xWindow ( aMouseEvent.Source, css::uno::UNO_QUERY );
+    if( !xWindow.is() )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    vcl::Window * pWindow = VCLUnoHelper::GetWindow( xWindow );
+    if( !pWindow )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    ::MouseEvent aVCLMouseEvent = VCLUnoHelper::createVCLMouseEvent( aMouseEvent );
+    ::Application::PostMouseEvent( VCLEVENT_WINDOW_MOUSEBUTTONUP, pWindow, &aVCLMouseEvent );
+}
+
+void SAL_CALL VCLXToolkit::mouseMove( const css::awt::MouseEvent & aMouseEvent )
+    throw (css::uno::RuntimeException, std::exception)
+{
+    css::uno::Reference<css::awt::XWindow> xWindow ( aMouseEvent.Source, css::uno::UNO_QUERY );
+    if( !xWindow.is() )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    vcl::Window * pWindow = VCLUnoHelper::GetWindow( xWindow );
+    if( !pWindow )
+        throw css::uno::RuntimeException( "invalid event source" );
+
+    ::MouseEvent aVCLMouseEvent = VCLUnoHelper::createVCLMouseEvent( aMouseEvent );
+    ::Application::PostMouseEvent( VCLEVENT_WINDOW_MOUSEMOVE, pWindow, &aVCLMouseEvent );
+}
+
+
 }
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
diff --git a/toolkit/source/helper/vclunohelper.cxx b/toolkit/source/helper/vclunohelper.cxx
index 1cc223a59e66..57d398158858 100644
--- a/toolkit/source/helper/vclunohelper.cxx
+++ b/toolkit/source/helper/vclunohelper.cxx
@@ -736,6 +736,14 @@ awt::MouseEvent VCLUnoHelper::createMouseEvent( const ::MouseEvent& _rVclEvent,
     return aMouseEvent;
 }
 
+::MouseEvent VCLUnoHelper::createVCLMouseEvent( const awt::MouseEvent& _rAwtEvent )
+{
+    ::MouseEvent aMouseEvent( Point( _rAwtEvent.X, _rAwtEvent.Y ), _rAwtEvent.ClickCount,
+                              ::MouseEventModifiers::NONE, _rAwtEvent.Buttons, _rAwtEvent.Modifiers );
+
+    return aMouseEvent;
+}
+
 awt::KeyEvent VCLUnoHelper::createKeyEvent( const ::KeyEvent& _rVclEvent, const uno::Reference< uno::XInterface >& _rxContext )
 {
     awt::KeyEvent aKeyEvent;
@@ -758,4 +766,16 @@ awt::KeyEvent VCLUnoHelper::createKeyEvent( const ::KeyEvent& _rVclEvent, const
     return aKeyEvent;
 }
 
+::KeyEvent VCLUnoHelper::createVCLKeyEvent( const awt::KeyEvent& _rAwtEvent )
+{
+    sal_Unicode nChar = _rAwtEvent.KeyChar;
+    vcl::KeyCode aKeyCode( _rAwtEvent.KeyCode, _rAwtEvent.Modifiers & awt::KeyModifier::SHIFT,
+                           _rAwtEvent.Modifiers & awt::KeyModifier::MOD1,
+                           _rAwtEvent.Modifiers & awt::KeyModifier::MOD2,
+                           _rAwtEvent.Modifiers & awt::KeyModifier::MOD3 );
+
+    return ::KeyEvent (nChar, aKeyCode);
+
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */